Phathom Pharmaceuticals (PHAT) Interest Expenses (2018 - 2026)

Phathom Pharmaceuticals (PHAT) posted quarterly Interest Expenses of $25.5 million for Q2 2026, up 1.04% year-over-year from $25.3 million in Q2 2025, and down 25.38% quarter-over-quarter from $34.2 million in Q1 2026.

Phathom Pharmaceuticals (PHAT) Interest Expenses (2018 - 2026) Analysis & Trends

Phathom Pharmaceuticals (PHAT) has reported Interest Expenses for 9 consecutive years, with $25.5 million the latest figure, recorded in Q2 2026.

  • In Q2 2026, Interest Expenses rose 1.04% year-over-year to $25.5 million; the TTM figure through Jun 2026 stood at $25.5 million (up 1.04% YoY), while the FY2025 annual figure was $305.6 million, up 19.69% from the prior year.
  • Interest Expenses eased to $25.5 million in Q2 2026 per PHAT's latest filing, from $34.2 million in the prior quarter.
  • Across five years, Interest Expenses topped out at $51.6 million in Q3 2024 and bottomed at -$36.1 million in Q4 2024.
  • Historically, Interest Expenses has averaged $16.4 million across 5 years, with a median of $16.8 million in 2024.
  • Annual changes were most pronounced in 2023 — Interest Expenses soared 1301.81% — and 2024, when it tumbled 223.0%.
  • Phathom Pharmaceuticals' Interest Expenses stood at $2.1 million in 2022, then jumped by 1301.81% to $29.4 million in 2023, then sank by 223.0% to -$36.1 million in 2024, then surged by 145.45% to $16.4 million in 2025, then surged by 55.56% to $25.5 million in 2026.
  • Business Quant data shows PHAT's Interest Expenses at $25.5 million in Q2 2026, $34.2 million in Q1 2026, and $16.4 million in Q4 2025.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Int Expense (Qtr)
1 Vertex Pharmaceuticals 128.13 Bn 120.28 Bn 2.84 Bn 439.40 Mn
2 Regeneron Pharmaceuticals 112.33 Bn 104.33 Bn 3.93 Bn 52.50 Mn
3 Argenx Se 53.24 Bn 48.05 Bn 1.41 Bn -
4 Revolution Medicines 43.64 Bn 43.64 Bn - 2.70 Bn
5 BeOne Medicines 39.27 Bn 34.17 Bn 1.53 Bn 39.74 Mn
6 MindWalk Holdings 35.32 Bn 35.31 Bn 1.82 Bn 335,572.77
7 Royalty Pharma 33.72 Bn 35.84 Bn - 218.10 Mn
8 Alnylam Pharmaceuticals 30.58 Bn 27.27 Bn 992.69 Mn 82.05 Mn
9 Insmed 27.01 Bn 25.85 Bn 358.27 Mn 20.27 Mn
10 Phathom Pharmaceuticals 767.07 Mn 581.73 Mn 59.18 Mn 25.54 Mn

Historic Data

Download Data
DateValue
Jun 30, 2026 25.54 Mn
Jun 30, 2026 25.54 Mn
Mar 31, 2026 34.23 Mn
Mar 31, 2026 34.23 Mn
Dec 31, 2025 5.43 Mn
Dec 31, 2025 5.43 Mn
Sep 30, 2025 41.35 Mn
Sep 30, 2025 41.35 Mn
Jun 30, 2025 25.28 Mn
Jun 30, 2025 25.28 Mn
Mar 31, 2025 18.07 Mn
Mar 31, 2025 18.07 Mn
Dec 31, 2024 18.59 Mn
Dec 31, 2024 18.59 Mn
Sep 30, 2024 51.61 Mn
Sep 30, 2024 51.61 Mn
Jun 30, 2024 17.76 Mn
Jun 30, 2024 17.76 Mn
Mar 31, 2024 17.17 Mn
Mar 31, 2024 17.17 Mn